问题
选择题
—Where is your manager?
—Sorry, he is ____ for my company.[ ]
A. travel
B. trip
C. on business
D. tour
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Where is your manager?
—Sorry, he is ____ for my company.[ ]
A. travel
B. trip
C. on business
D. tour
答案：C